Invalid chair



FIG. 1 is a right side view of the invalid chair;

FIG. 2 is a back perspective view of the invalid chair;

FIG. 3 is an angled and elevated perspective view from the front rightside of the invalid chair;

FIG. 4 is an angled and elevated perspective view from the right frontside of the invalid chair; and,

FIG. 5 is a right front perspective view of the invalid chair.

I claim the ornamental design for a invalid chair, as shown and described. 